/* Copyright (c) 2020 XEPIC Corporation Limited */
/*
 * Copyright (c) 2002-2009 Michael Ruff (mruff at chiaro.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

#include <acc_user.h>
#include <assert.h>
#include <vpi_user.h>

/*
 * acc_set_value implemented using VPI interface
 */
int acc_set_value(handle object, p_setval_value value, p_setval_delay delay) {
  s_vpi_time when, *whenp;
  s_vpi_value val;
  int flags;

  assert(delay);
  assert(value);
  assert(object);

  /* map setval_delay.model to flags */
  switch (delay->model) {
    case accNoDelay:
      flags = vpiNoDelay;
      break;
    case accInertialDelay:
      flags = vpiInertialDelay;
      break;
    case accTransportDelay:
      flags = vpiTransportDelay;
      break;
    case accPureTransportDelay:
      flags = vpiPureTransportDelay;
      break;
    case accForceFlag:
      flags = vpiForceFlag;
      break;
    case accReleaseFlag:
      flags = vpiReleaseFlag;
      break;
    default:
      flags = -1;
      assert(0);
      break;
  }

  /* map acc_time to vpi_time */
  if (delay->model != accNoDelay) {
    switch (delay->time.type) {
      case accSimTime:
        when.type = vpiSimTime;
        break;
      case accRealTime:
        when.type = vpiScaledRealTime;
        break;
      default:
        assert(0);
        break;
    }
    when.high = delay->time.high;
    when.low = delay->time.low;
    when.real = delay->time.real;

    whenp = &when;
  } else
    whenp = 0;

  /* map setval_value to vpi_value and flags */
  switch (value->format) {
    case accBinStrVal:
      val.format = vpiBinStrVal;
      val.value.str = value->value.str;
      break;
    case accOctStrVal:
      val.format = vpiOctStrVal;
      val.value.str = value->value.str;
      break;
    case accDecStrVal:
      val.format = vpiDecStrVal;
      val.value.str = value->value.str;
      break;
    case accHexStrVal:
      val.format = vpiHexStrVal;
      val.value.str = value->value.str;
      break;
    case accScalarVal:
      val.format = vpiScalarVal;
      val.value.scalar = value->value.scalar;
      break;
    case accIntVal:
      val.format = vpiIntVal;
      val.value.integer = value->value.integer;
      break;
    case accRealVal:
      val.format = vpiRealVal;
      val.value.real = value->value.real;
      break;
    case accStringVal:
      val.format = vpiStringVal;
      val.value.str = value->value.str;
      break;
    case accVectorVal:
      val.format = vpiVectorVal;
      val.value.vector = (p_vpi_vecval)value->value.vector;
      break;
    default:
      vpi_printf("XXXX acc_set_value(value->format=%d)\n", value->format);
      assert(0);
      break;
  }

  /* put value */
  vpi_put_value(object, &val, whenp, flags);

  return 1;
}
